Badminton-Scoreboard/Libraries/libil2cpp/include/utils/StringViewUtils.h
2023-10-08 10:24:48 +08:00

36 lines
1.2 KiB
C++

#pragma once
#include "il2cpp-config.h"
#include <string>
#include "StringView.h"
#define STRING_TO_STRINGVIEW(sv) il2cpp::utils::StringViewUtils::StringToStringView(sv)
namespace il2cpp
{
namespace utils
{
class StringViewUtils
{
public:
template<typename CharType, typename CharTraits, typename StringAlloc>
static StringView<CharType> StringToStringView(const std::basic_string<CharType, CharTraits, StringAlloc>& str)
{
return StringView<CharType>(str.c_str(), str.length());
}
// This will prevent accidentally assigning temporary values (like function return values)
// to a string view. While this protection will only be enabled on C++11 compiles, even those
// are enough to catch the bug in our runtime
#if IL2CPP_HAS_DELETED_FUNCTIONS
template<typename CharType, typename CharTraits, typename StringAlloc>
static StringView<CharType> StringToStringView(const std::basic_string<CharType, CharTraits, StringAlloc>&& str)
{
IL2CPP_ASSERT(0 && "Cannot create stringview into R-value reference");
return StringView<CharType>::Empty();
}
#endif
};
}
}